291328142

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 541900800

約数和(自身を除く): 250572658

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 79, 158, 203, 217, 293, 406, 434, 553, 586, 899, 1106, 1798, 2051, 2291, 2449, 4102, 4582, 4898, 6293, 8497, 9083, 12586, 16037, 16994, 17143, 18166, 23147, 32074, 34286, 46294, 59479, 63581, 71021, 118958, 127162, 142042, 162029, 263407, 324058, 497147, 526814, 671263, 717557, 994294, 1342526, 1435114, 1843849, 3687698, 4698841, 5022899, 9397682, 10045798, 20809153, 41618306, 145664071, 291328142]

約数ペア:

[(1, 291328142), (2, 145664071), (7, 41618306), (14, 20809153), (29, 10045798), (31, 9397682), (58, 5022899), (62, 4698841), (79, 3687698), (158, 1843849), (203, 1435114), (217, 1342526), (293, 994294), (406, 717557), (434, 671263), (553, 526814), (586, 497147), (899, 324058), (1106, 263407), (1798, 162029), (2051, 142042), (2291, 127162), (2449, 118958), (4102, 71021), (4582, 63581), (4898, 59479), (6293, 46294), (8497, 34286), (9083, 32074), (12586, 23147), (16037, 18166), (16994, 17143)]